console.log(Bear.prototype.constructor); // [Function: Bear] console.log(Grizzly.prototype.constructor); // [Function: Bear] Grizzly.prototype.name = 'hehe'// name is a property set on ‘Grizzly.prototype’, but not on Bear.prototype
// second call // Grizzly.prototype.growl = function() { // console.log('on the grizzly prototype...'); // };